#include<stdio.h>
void name(char** cname);
char* cname[]=
{
	"a",
	"b",
	"c",
	"d",
	"e",
	"f" 
	
};
int main()
{
	name(cname);
	 return 0;
	
 } 
 void name(char** cname)
 {
 	if(*cname=="f")
 	{
 		return;
 		
	 }
	 else
	 {
	 	name(cname+1);
	 	printf("%d\n",*cname);
	 }
 }

